Industrial-Grade DC SMPS & Backed Supply Solutions
Continuous-duty power transformation units tested under 100% full-load burn-in conditions. Compatible with emergency DC bus integration, automated distribution racks, and maritime cargo control stations.
S-150-48 SMPS 48V 150W Driver & Transformer Unit
S-120-36 Multi-Voltage Switching Power Supply (120W)
S-1500-48 High Efficiency 1500W 48V 32A SMPS System
S-145-18 Regulated AC/DC SMPS (145W Multi-Rail Option)
S-1200-48 Heavy Load 1200W 48V 25A Power Module
S-200-15 Heavy Automation 200W 15V 13.33A Single Output
S-1200-12 High Current 1200W 12V 100A DC Module
Engineering DC UPS Solutions for Jacksonville’s Industrial Ecosystem
As the primary intermodal deepwater port on the U.S. eastern seaboard, Jacksonville, Florida (JAXPORT) requires resilient, high-duty power supplies capable of resisting corrosion, thermal humidity, and unstable power grids.
JAXPORT Maritime & Crane Terminal Controls
Operating container terminals like Blount Island and Talleyrand requires uninterrupted power for Optical Character Recognition (OCR) gate readers, crane programmable logic controllers (PLCs), and cold-chain refrigerated container yard monitoring. Harlon’s DC UPS backup modules ensure 24V/48V telemetry stays online during instantaneous utility drops.
Intermodal Rail & Cold Chain Warehousing
With major Class I rail operators (CSX, Norfolk Southern, FEC) convening in Duval County, automated classification yards and temperature-controlled cross-dock logistics facilities implement our high-capacity S-1200 and S-1500 series to drive motor servos, barcode scanners, and automated sorting conveyors without thermal throttling.
High-Humidity & Subtropical Grid Resilience
Jacksonville’s coastal environment introduces salt spray and elevated wet-bulb humidity, compounded by severe Atlantic squalls. Our power supplies integrate conformal-coated PCB assemblies, double-vacuum varnish impregnated magnetics, and over-specified electrolytic filter capacitors rated for -20°C to +70°C environments.
Jacksonville DC Power Supply Selection Matrix
Cross-reference system operating rails, dynamic current response, and backup integration protocols to select the optimal topology for your terminal or factory retrofit.
| Series Configuration | Nominal Output Rails | Dynamic Surge Capacity | Efficiency Rating | Cooling Topology | Primary Industrial Sector |
|---|---|---|---|---|---|
| S-120 Low-Profile Enclosed | 12V / 15V / 24V / 36V / 48V | 120% Full-load (10 sec) | 84% - 87% | Free-Air Natural Convection | Access Security, SCADA Gateways |
| S-200 Compact Automation | 15V / 24V DC Regulated | 130% Rated Surge | 86% - 89% | Solid Perforated Aluminum Casing | Machine Vision, PLC Panels |
| S-1200 High Wattage System | 12V (100A) / 48V (25A) | 150% Peak (300ms) | 88% - 91% | Dual Ball-Bearing Thermostatic Fan | JAXPORT Dock Battery Banks, Telecom |
| S-1500 Enterprise Workhorse | 48V (32A) Continuous | 140% Instantaneous Trip | 90% - 93% | Forced Air Flow Exhaust Channel | EV High-Current Testing, Rail Systems |
Why Major U.S. Importers & Specifiers Partner with Harlon
Combining 19 years of dedicated power electronics R&D with audited factory governance, Harlon operates as a vertically integrated tier-1 manufacturer in Zhejiang, China.
SGS On-Site Audited Infrastructure
Our 10,000 m² factory floor contains over 10 mechanized production lines assessed on-site by SGS. From automated surface mount technology (SMT) to wave soldering and double-liquid glue potting, every manufacturing step is ISO 9001 controlled.
Rigorous In-House Testing Laboratory
We do not rely on third-party guesswork. Our factory maintains dedicated EMC shielding rooms, EMI test receivers, lightning surge simulators, programmable high/low-temperature cycling chambers, and vibration test equipment to guarantee sea-transit safety.
Tailored OEM/ODM Customization
We accommodate customized DC UPS auxiliary signaling, charge/discharge cutoff parameters, custom harness assembly, buyer-specific silkscreen branding, and DDU/CIF shipping directly into the Port of Jacksonville.
Frequently Asked Questions by Florida Electrical Specifiers
Essential technical, regulatory, and logistics information for engineering leads and wholesale buyers in the Jacksonville metro area.
Q. How do Harlon DC supplies interface with external battery backup systems?
Our high-power modules (such as the S-1200 and S-1500) can be configured with external OR-ing diodes and battery management charge-controllers to create a zero-transfer-time DC UPS bus. When AC utility input is lost, external lead-acid or LiFePO4 battery banks seamlessly support the DC line without inverter phase delays.
Q. What protections exist against Florida coastal lightning and voltage surges?
Every SMPS incorporates metal oxide varistors (MOVs) and gas discharge tube circuits tested with our in-house lightning surge generator. For extreme outdoor exposures in coastal Florida, we offer custom input surge suppression certified to 4kV/6kV standards.
Q. What documentation is provided for Jacksonville customs clearing?
We supply complete commercial invoices, packing lists with verified HS Codes, Certificates of Origin (CO), CE/RoHS compliance declarations, and bill of lading documents. Shipments transiting directly to JAXPORT maritime terminals benefit from pre-cleared customs filing support.
Q. What is the typical lead time for custom batch production?
Standard catalog products generally dispatch within 7–12 business days. Customized OEM runs—including voltage calibration, conformal coating for saline resistance, or private labeling—typically require 20–25 days from sample verification.
Request Direct Factory Pricing & Engineering Datasheets
Consult directly with our experienced power electronics design team. We provide sample units, full compliance dossiers, and volume export quotations for delivery to the Jacksonville, FL industrial corridor.
Contact Us